FR3004824B1 - Dispositif tactile multicouches a detection capacitive multifrequence comportant des moyens de detection de panne - Google Patents

Dispositif tactile multicouches a detection capacitive multifrequence comportant des moyens de detection de panne

Info

Publication number
FR3004824B1
FR3004824B1 FR1300929A FR1300929A FR3004824B1 FR 3004824 B1 FR3004824 B1 FR 3004824B1 FR 1300929 A FR1300929 A FR 1300929A FR 1300929 A FR1300929 A FR 1300929A FR 3004824 B1 FR3004824 B1 FR 3004824B1
Authority
FR
France
Prior art keywords
layer
detection means
frequency capacitive
fault detection
touchable device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR1300929A
Other languages
English (en)
French (fr)
Other versions
FR3004824A1 (fr
Inventor
Philippe Coni
Jean Christophe Abadie
Yves Sontag
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thales SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thales SA filed Critical Thales SA
Priority to FR1300929A priority Critical patent/FR3004824B1/fr
Priority to EP14164852.7A priority patent/EP2793110B1/fr
Priority to US14/255,905 priority patent/US9268436B2/en
Priority to TW103114028A priority patent/TWI611327B/zh
Priority to KR1020140046999A priority patent/KR102201933B1/ko
Priority to CN201410159970.6A priority patent/CN104111763B/zh
Publication of FR3004824A1 publication Critical patent/FR3004824A1/fr
Application granted granted Critical
Publication of FR3004824B1 publication Critical patent/FR3004824B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
FR1300929A 2013-04-19 2013-04-19 Dispositif tactile multicouches a detection capacitive multifrequence comportant des moyens de detection de panne Expired - Fee Related FR3004824B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1300929A FR3004824B1 (fr) 2013-04-19 2013-04-19 Dispositif tactile multicouches a detection capacitive multifrequence comportant des moyens de detection de panne
EP14164852.7A EP2793110B1 (fr) 2013-04-19 2014-04-16 Dispositif tactile multitouches a détéction capacitive multifréquence comportant des moyens de détéction de panne
US14/255,905 US9268436B2 (en) 2013-04-19 2014-04-17 Multi-touch touch-sensitive device with multi-frequency capacitive detection comprising means of fault detection
TW103114028A TWI611327B (zh) 2013-04-19 2014-04-17 具有包含故障檢測裝置的多頻電容偵測之多點觸控觸控感測式裝置
KR1020140046999A KR102201933B1 (ko) 2013-04-19 2014-04-18 결함 검출 수단을 포함한, 다중주파수 용량성 검출을 구비한 멀티-터치 터치-감응형 디바이스
CN201410159970.6A CN104111763B (zh) 2013-04-19 2014-04-21 有故障检测装置的采用多频电容检测的多点触控触敏装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1300929A FR3004824B1 (fr) 2013-04-19 2013-04-19 Dispositif tactile multicouches a detection capacitive multifrequence comportant des moyens de detection de panne

Publications (2)

Publication Number Publication Date
FR3004824A1 FR3004824A1 (fr) 2014-10-24
FR3004824B1 true FR3004824B1 (fr) 2016-08-19

Family

ID=49000981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1300929A Expired - Fee Related FR3004824B1 (fr) 2013-04-19 2013-04-19 Dispositif tactile multicouches a detection capacitive multifrequence comportant des moyens de detection de panne

Country Status (6)

Country Link
US (1) US9268436B2 (zh)
EP (1) EP2793110B1 (zh)
KR (1) KR102201933B1 (zh)
CN (1) CN104111763B (zh)
FR (1) FR3004824B1 (zh)
TW (1) TWI611327B (zh)

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* Cited by examiner, † Cited by third party
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TWI463386B (zh) * 2012-04-03 2014-12-01 Elan Microelectronics Corp A method and an apparatus for improving noise interference of a capacitive touch device
US20160154507A1 (en) * 2014-12-01 2016-06-02 Cypress Semiconductor Corporation Systems, methods, and devices for touch event and hover event detection
CN105786270B (zh) * 2014-12-26 2018-11-20 纮康科技股份有限公司 电容式触控板及其触控位置计算方法
US10126885B2 (en) * 2015-01-05 2018-11-13 Hycon Technology Corp. Capacitive touch panel and touch position calculation method thereof
TWI563418B (en) * 2015-10-16 2016-12-21 Waltop Int Corp Signal decoding and modulation processing system for capacitive stylus
FR3054051B1 (fr) * 2016-07-13 2018-07-13 Thales Surface tactile matricielle de grandes dimensions comportant une electronique a double injection des lignes ou des colonnes
FR3075392B1 (fr) * 2017-12-14 2020-09-11 Thales Sa Surveillance d'un defaut dans un equipement electrique
US10871848B2 (en) 2018-09-13 2020-12-22 Sensel, Inc. Method and apparatus for variable impedence touch sensor array gesture recognition
US10891050B2 (en) 2018-09-13 2021-01-12 Sensel, Inc. Method and apparatus for variable impedance touch sensor arrays in non-planar controls
US10990223B2 (en) 2018-09-13 2021-04-27 Sensel, Inc. Method and apparatus for variable impedence touch sensor array force aware interaction in large surface devices
US11003274B2 (en) 2018-09-13 2021-05-11 Sensel, Inc. Method and apparatus for automotive variable impedance touch sensor array
FR3086079B1 (fr) * 2018-09-17 2021-04-23 Zodiac Aero Electric Dispositif tactile multitouche a detection capacitive
US11513648B2 (en) 2018-12-26 2022-11-29 Sensel, Inc. Method and apparatus for variable impedance touch sensor array force aware interaction with handheld display devices
US11194415B2 (en) 2019-01-03 2021-12-07 Sensel, Inc. Method and apparatus for indirect force aware touch control with variable impedance touch sensor arrays
FR3097990B1 (fr) 2019-06-27 2021-05-21 Thales Sa Surface tactile a detection tactile hybridee

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690544B1 (fr) 1992-04-24 1994-06-17 Sextant Avionique Procede d'exploitation d'un clavier tactile capacitif.
US6998545B2 (en) * 2002-07-19 2006-02-14 E.G.O. North America, Inc. Touch and proximity sensor control systems and methods with improved signal and noise differentiation
US8125456B2 (en) * 2007-01-03 2012-02-28 Apple Inc. Multi-touch auto scanning
US8692777B2 (en) * 2008-02-08 2014-04-08 Apple Inc. Method for rapidly testing capacitance sensing array fault conditions using a floating conductor
CN101539825B (zh) * 2008-03-18 2012-05-23 禾瑞亚科技股份有限公司 投影电容式触控面板的判定多触点位置的装置及其方法
US9753586B2 (en) * 2009-10-08 2017-09-05 3M Innovative Properties Company Multi-touch touch device with multiple drive frequencies and maximum likelihood estimation
FR2952730B1 (fr) * 2009-11-17 2021-09-24 Thales Sa Dispositif a ecran tactile multimode
US8427444B2 (en) * 2010-04-12 2013-04-23 Silicon Integrated Systems Corp. Ghost cancellation method for multi-touch sensitive device
US8542215B2 (en) * 2010-04-30 2013-09-24 Microchip Technology Incorporated Mutual capacitance measurement in a multi-touch input device
CN102314389B (zh) * 2010-07-08 2015-04-15 飞思卡尔半导体公司 用于触摸传感器接口故障检测的方法和系统
CN101976139B (zh) * 2010-08-30 2012-08-15 华映视讯（吴江）有限公司 具有侦测多点触控功能的触控面板及侦测多点触控的方法
EP2464008A1 (en) * 2010-12-08 2012-06-13 Fujitsu Semiconductor Limited Sampling circuitry
TWI478018B (zh) * 2011-01-21 2015-03-21 Egalax Empia Technology Inc 觸控面板感測器斷線檢測方法及裝置
FR2976692B1 (fr) * 2011-06-17 2013-06-14 Thales Sa Dispositif tactile multicouches a detection capacitive multi-frequence.

Also Published As

Publication number Publication date
TW201502935A (zh) 2015-01-16
CN104111763A (zh) 2014-10-22
FR3004824A1 (fr) 2014-10-24
CN104111763B (zh) 2018-07-13
US20140313163A1 (en) 2014-10-23
TWI611327B (zh) 2018-01-11
EP2793110A1 (fr) 2014-10-22
KR20140125748A (ko) 2014-10-29
US9268436B2 (en) 2016-02-23
KR102201933B1 (ko) 2021-01-11
EP2793110B1 (fr) 2015-09-16

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Year of fee payment: 4

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Effective date: 20171229